body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }

.app-bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--brand); color: var(--brand-ink);
}
.app-bar h1 { flex: 1; font-size: 18px; margin: 0; font-family: var(--font); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn { all: unset; cursor: pointer; font-size: 22px; padding: 4px 8px; line-height: 1; }
.install-btn { all: unset; cursor: pointer; font-weight: 700; font-size: 14px; padding: 6px 14px; border-radius: 999px; background: var(--accent); color: #241a00; }
.install-tip { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--surface-2); font-size: 14px; }
.install-tip .icon-btn { margin-left: auto; }

.app-view { max-width: 720px; margin: 0 auto; outline: none; }
.pad { padding: 16px; }

.tab-bar {
  position: fixed; inset: auto 0 0 0; z-index: 10;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-bar a { display: grid; justify-items: center; gap: 2px; padding: 8px 0 10px; font-size: 12px; font-weight: 600; color: var(--muted); text-decoration: none; }
.tab-bar a span { font-size: 20px; line-height: 1.2; }
.tab-bar a.active { color: var(--brand-text); }

.toolbar { display: flex; gap: 8px; padding: 12px 16px; position: sticky; top: 56px; background: var(--bg); z-index: 5; flex-wrap: wrap; }
.search { flex: 1 1 200px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; }
.seg { display: flex; background: var(--surface-2); border-radius: 999px; padding: 3px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.seg button { all: unset; cursor: pointer; white-space: nowrap; flex: none; padding: 6px 12px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.day-head { padding: 8px 16px 4px; font-weight: 700; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.slot { display: grid; grid-template-columns: 58px 1fr; gap: 12px; padding: 0 16px; }
.slot-time { padding-top: 14px; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.slot-items { display: grid; gap: 8px; padding: 6px 0; border-left: 2px solid var(--border); padding-left: 12px; }

.session {
  position: relative; display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 44px 12px 14px;
}
.session.break { background: transparent; border-style: dashed; color: var(--muted); padding-right: 14px; }
.session.now { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 40%, transparent); }
.session h3 { font-size: 15px; margin: 4px 0 2px; }
.session .meta { font-size: 13px; color: var(--muted); }
.star { all: unset; cursor: pointer; position: absolute; top: 10px; right: 10px; font-size: 20px; color: var(--muted); padding: 2px 4px; }
.star[aria-pressed="true"] { color: var(--accent); }
.now-badge { font-size: 11px; font-weight: 800; color: var(--accent); letter-spacing: .06em; margin-left: 6px; }

.list { display: grid; }
.list-item { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); text-decoration: none; color: inherit; }
.list-item h3 { font-size: 16px; margin: 0; }
.list-item p { margin: 0; font-size: 14px; color: var(--muted); }

.detail { padding: 20px 16px 32px; }
.detail h2 { font-size: 24px; margin: 8px 0; }
.detail .meta { color: var(--muted); margin-bottom: 16px; }
.detail section { margin-top: 24px; }
.detail section > h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.person { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.empty { padding: 48px 24px; text-align: center; color: var(--muted); }
.notice { margin: 12px 16px; padding: 10px 14px; border-radius: 10px; background: var(--surface-2); font-size: 14px; }